Home / 14,794,476.89-20,417,008.64-8,268,106.16

Finding the Fourth Proportional to 14,794,476.89, 20,417,008.64 and 8,268,106.16

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Solution

The fourth proportional to 14,794,476.89, 20,417,008.64 and 8,268,106.16 is: 11,410,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794,476.89 : 20,417,008.64 = 8,268,106.16 : x
  2. Step 2: Convert to fraction form
    14,794,476.89/20,417,008.64 = 8,268,106.16/x
  3. Step 3: Cross multiply
    14,794,476.89x = 20,417,008.64 × 8,268,106.16
  4. Step 4: Simplify right side
    14,794,476.89x = 168,809,994,976,870
  5. Step 5: Solve for x
    x = 168,809,994,976,870/14,794,476.89
  6. Step 6: Final answer
    x = 11,410,338.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.